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Description |
The ESP8266 01S is a low-cost WiFi module that allows microcontrollers to connect to a WiFi network and make simple TCP/IP connections using Hayes-style commands. It is an improved version of the popular ESP8266-01 module, featuring better stability and performance. The module is ideal for IoT (Internet of Things) applications, enabling devices to communicate wirelessly with the internet or local network.
Key Features:
- Integrated TCP/IP protocol stack
- WiFi 802.11 b/g/n support
- Built-in low-power 32-bit CPU, can also function as an application processor
- 1MB of Flash memory
- Supports AP (Access Point), STA (Station), and AP+STA modes
- UART interface for easy integration
- Wide range of GPIOs for connecting sensors and peripherals
- Compact and lightweight design
Technical Specifications:
- Microcontroller: Tensilica L106 32-bit RISC processor, running at 80 MHz
- Operating Voltage: 3.0V to 3.6V
- Flash Memory: 1MB
- RAM: 50 kB
- WiFi Standards: 802.11 b/g/n
- Frequency Range: 2.4 GHz to 2.5 GHz
- Data Rate: Up to 1 Mbps
- UART Baud Rate: 9600 bps (default)
- GPIO Pins: 2 (GPIO0 and GPIO2)
- Operating Current: 70 mA (typical)
- Deep Sleep Current: < 10 µA
- Operating Temperature: -40°C to +125°C
- Dimensions: 25mm x 15mm x 6mm
Applications:
- Internet of Things (IoT) devices
- Home automation
- Wireless sensor networks
- Remote data logging
- Smart appliances
- Wearable technology
- DIY electronics projects
Usage:
- Connection:
- Connect the VCC pin to a 3.3V power supply and GND to ground.
- Connect the TX and RX pins to the UART interface of the microcontroller (with proper voltage level shifting if necessary).
- Use GPIO0 and GPIO2 for additional control and sensor connections.
- Programming:
- Use AT commands to configure and control the module via a serial interface.
- Optionally, use the Arduino IDE or other compatible development environments to write custom firmware for the ESP8266.
- WiFi Configuration:
- Configure the WiFi settings (SSID and password) using AT commands or custom firmware.
- Establish TCP/IP connections for data communication with remote servers or local networks.
Caution:
- Ensure the module operates within the specified voltage range to avoid damage.
- Handle the module carefully to avoid static discharge and physical damage.
- Use proper level shifting for UART communication if connecting to a 5V microcontroller.
Datasheet:
For detailed technical specifications, refer to the ESP8266 01S Datasheet.
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The TEA2025 is a dual audio power amplifier designed for use in portable radio cassette players and other consumer electronics applications. It is capable of delivering 2.5W per channel of continuous output power into 4Ω loads, or 1.5W per channel into 8Ω loads with a 9V supply. The TEA2025 offers low harmonic distortion and good signal-to-noise ratio, making it suitable for high-quality audio amplification.
Key Features:
- Dual-channel audio amplifier
- Output power: 2.5W per channel (4Ω), 1.5W per channel (8Ω)
- Low harmonic distortion
- High signal-to-noise ratio
- Internal thermal protection
- Low quiescent current
- Few external components required
- Compact 16-pin dual in-line package (DIP)
Technical Specifications:
- Operating Voltage: 3V to 15V
- Output Power:
- 2.5W per channel into 4Ω (Vcc = 9V)
- 1.5W per channel into 8Ω (Vcc = 9V)
- Total Harmonic Distortion: 0.2% (typical)
- Signal-to-Noise Ratio: 80dB (typical)
- Gain: 46dB (fixed)
- Quiescent Current: 8mA (typical)
- Package Type: 16-pin DIP
- Operating Temperature Range: -10°C to +70°C
Applications:
- Portable radio cassette players
- Consumer electronics
- Audio amplification in small devices
- Multimedia speakers
- Intercom systems
Usage:
- Connection:
- Connect the Vcc pin to a suitable power supply (typically 9V).
- Connect the ground pin to the system ground.
- Connect the audio input signals to the input pins.
- Connect the output pins to the speaker terminals (4Ω or 8Ω).
- Add necessary external components (e.g., capacitors, resistors) as per the recommended application circuit in the datasheet.
- Operation:
- Apply the audio signal to the input pins.
- The TEA2025 will amplify the input signal and drive the connected speakers.
- Mounting:
- Ensure proper heat dissipation by mounting the IC on a suitable PCB with adequate thermal management.
- Use heatsinks if necessary to avoid thermal shutdown during high power operation.
Caution:
- Ensure the power supply voltage does not exceed the maximum rated voltage to prevent damage to the IC.
- Handle the IC carefully to prevent damage from electrostatic discharge (ESD).
- Avoid short-circuiting the output terminals to prevent damage.
Datasheet:
For detailed technical specifications, refer to the TEA2025 Datasheet.
Category: Analog Audio Amplifier
595 Shift Register
Description:
The 74HC595 is an 8-bit serial-in, parallel-out shift register with an 8-bit storage register. The device features a serial data input (DS), eight parallel data outputs (Q0-Q7), and a serial output for cascading (Q7′). It is commonly used to expand the number of I/O pins available on a microcontroller, enabling control of multiple outputs with a few pins.
Key Features:
- 8-bit serial-in, parallel-out shift register
- 8-bit storage register with tri-state outputs
- Serial input (DS) and serial output for cascading (Q7′)
- Three-state outputs (Q0-Q7)
- Low power consumption
- High-speed operation
- Cascadable with multiple 74HC595 ICs
Technical Specifications:
- Operating Voltage: 2V to 6V
- Maximum Clock Frequency: 100 MHz (at Vcc = 4.5V to 5.5V)
- Current Consumption: 80 μA (maximum, at Vcc = 6V)
- Output Current per Pin: 35 mA (maximum)
- Total Current through Vcc/GND: 70 mA (maximum)
- Propagation Delay Time: 23 ns (at Vcc = 5V)
- Package Types: 16-pin PDIP, SOIC, TSSOP
- Operating Temperature Range: -40°C to +125°C
Applications:
- LED displays
- Keypad interfaces
- Data acquisition systems
- Digital signal processing
- Memory addressing
- Control systems
Usage:
- Connection:
- Connect the Vcc pin to a 5V power supply (or appropriate voltage within the operating range).
- Connect the GND pin to ground.
- Connect the serial data input (DS) to the microcontroller’s data output pin.
- Connect the clock input (SH_CP) and latch input (ST_CP) to the microcontroller’s clock and latch control pins.
- Connect the parallel outputs (Q0-Q7) to the desired peripheral devices.
- Use the serial output (Q7′) to cascade additional 74HC595 shift registers if needed.
- Operation:
- Send serial data to the DS pin while providing clock pulses to SH_CP.
- Latch the data to the output pins by providing a pulse to the ST_CP pin.
- Control multiple 74HC595 ICs in series by connecting the Q7′ of one to the DS of the next.
- Programming:
- Write code on the microcontroller to control the shift register.
- Shift in data bits and latch them to update the outputs as needed.
Caution:
- Ensure the supply voltage does not exceed the maximum rated voltage to avoid damage to the IC.
- Handle the IC carefully to prevent damage from electrostatic discharge (ESD).
- Avoid exceeding the maximum current ratings to prevent overheating and damage.
Datasheet:
For detailed technical specifications, refer to the 74HC595 Datasheet.
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The L7908 is a three-terminal negative voltage regulator that provides a fixed output of -8V. Designed to deliver a stable -8V output from a higher input voltage source, this regulator is suitable for various electronic applications requiring a regulated negative voltage. It can handle up to 1.5A of current and includes built-in protections for thermal and short-circuit conditions.
Key Features:
- Fixed negative output voltage of -8V
- Capable of delivering up to 1.5A of current
- High voltage regulation with minimal dropout
- Integrated thermal overload and short-circuit protection
- Easy implementation with minimal external components
- Ideal for analog and digital circuit power requirements
Technical Specifications:
- Output Voltage: -8V
- Maximum Output Current: 1.5A
- Input Voltage Range: Up to -35V
- Dropout Voltage: 2V (typical)
- Line Regulation: 0.01% (typical)
- Load Regulation: 0.1% (typical)
- Package Type: TO-220, D2PAK
Applications:
- Negative voltage power supplies
- Voltage regulation in analog and digital circuits
- Power management in electronic devices
- Battery-operated circuits requiring -8V
Usage:
- Connect the negative input voltage to the input terminal (IN).
- Connect the output terminal (OUT) to the load or circuit requiring -8V.
- Ensure the ground terminal (GND) is connected to the system ground.
- Use a heatsink if necessary to handle thermal dissipation, especially under high load conditions.
Caution:
- Do not exceed the maximum input voltage rating.
- Ensure proper heat dissipation to prevent overheating.
- Verify correct polarity to avoid damage to the regulator and connected components.
Datasheet:
For detailed technical specifications, refer to the L7908 Datasheet.
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The Hub360 Arduino Starter Kit is a comprehensive package designed for beginners and enthusiasts looking to dive into the world of electronics and programming. This kit includes Arduino Uno, which is a microcontroller board based on the ATmega328P. The kit provides a variety of components and modules to help users learn and experiment with different electronic projects and concepts.
Key Features:
- Includes Arduino Uno board
- Comprehensive set of components and modules for various projects
- Ideal for beginners and hobbyists
- Detailed tutorial and project guide included
- USB interface for easy programming and power
- Compatible with Arduino IDE and various libraries
Technical Specifications:
- Microcontroller: ATmega328P
- Operating Voltage: 5V
- Input Voltage (recommended): 7-12V
- Digital I/O Pins: 14 (6 PWM outputs)
- Analog Input Pins: 6
- DC Current per I/O Pin: 20mA
- Flash Memory: 32KB (ATmega328P) of which 0.5KB used by bootloader
- SRAM: 2KB (ATmega328P)
- EEPROM: 1KB (ATmega328P)
- Clock Speed: 16 MHz
Kit Contents:
- ARDUINO BOARD 1
- ARDUINO USB CABLE 1
- ARDUINO BATTERY CONNECTOR 1
- 400 HOLE BREADBOARD 1
- LED (RED, YELLOW , GREEN, WHITE) 20
- RGB LED 1
- JUMPER WIRE(M-M, M-F, F-F) 120
- PHOTORESISTOR (LDR) 3
- MALE HEADERS 40
- ULTRASONIC SENSOR 1
- FLAME SENSOR 1
- TEMP./HUMIDITY SENSOR 1
- TILT SENSOR 1
- LASER SENSOR 1
- PIR MOTION SENSOR 1
- RESISTORS(220K, 1K, 10K,100K) 40
- 7 SEGMENT DISPLAY 1
- SG90 SERVO 1
- REMOTE CONTROL 1
- BUZZER 1
- 2N2222 2
- TSOP 1838 1
- RF TRANSMITTER 1
- RF RECEIVER 1
- TACT SWITCH 5
- 16*2 LCD DISPLAY
Applications:
- Learning basic electronics and programming
- Building interactive projects and prototypes
- Developing skills in microcontroller-based design
- Experimenting with sensors and actuators
- Creating DIY electronic devices
Usage:
- Setup:
- Connect the Arduino Uno board to your computer using the USB cable.
- Install the Arduino IDE and configure it to recognize the board.
- Programming:
- Write or upload sample code (sketches) to the Arduino board using the Arduino IDE.
- Utilize the provided components and modules to build and test different circuits.
- Experimentation:
- Follow the detailed tutorials and project guide to create various projects.
- Modify and expand on the sample projects to enhance learning and creativity.
Caution:
- Handle the components carefully to avoid damage.
- Ensure proper connections and polarity to prevent short circuits or component failure.
- Verify the code and circuit connections before powering the board.
Datasheet:
For detailed technical specifications of the Arduino Uno, refer to the Arduino Uno Datasheet.
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The Allen key, also known as a hex key or hex wrench, is a small hand tool used to drive screws and bolts with hexagonal sockets. The Size 4 mm Allen key is designed to fit fasteners with a 4 mm hexagonal socket. This tool is commonly used in various mechanical, electrical, and DIY applications.
Key Features:
- Size: 4 mm (hexagonal socket size)
- Shape: L-shaped or T-shaped
- Material: Typically made from steel or chrome vanadium for durability and strength
- Finish: Often coated with black oxide or chrome plating for corrosion resistance
- Type: Can come in various designs such as short or long arm, ball-end, or standard
Technical Specifications:
- Hexagon Size: 4 mm
- Length: Varies depending on design (e.g., 60 mm to 150 mm for short arm, longer for T-handle or L-handle)
- Material: Steel, chrome vanadium, or other hardened materials
- Finish: Black oxide, chrome-plated, or other protective coatings
Applications:
- Mechanical Work: Used in automotive repair, machinery assembly, and other mechanical tasks.
- Furniture Assembly: Commonly used for assembling flat-pack furniture.
- Bicycles: Used for adjusting and tightening components on bicycles.
- Electronics: Helpful in assembling and repairing electronic devices with hex screws.
- DIY Projects: Essential for various home improvement and hobbyist tasks.
Datasheet:
Typically, Allen keys do not have detailed datasheets, but specifications can be obtained from this datasheet.
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The Raspberry Pi 5 Inch Touch Screen Display is a high-resolution display designed for use with the Raspberry Pi single-board computer. It features a capacitive touch screen for an intuitive and interactive user experience, making it ideal for a wide range of projects, including embedded applications, digital signage, and portable computing devices.
Key Features:
- 5-inch display with a high-resolution of 800×480 pixels
- Capacitive touch screen with multi-touch capability
- Supports backlight control
- Compatible with Raspberry Pi models
- Easy integration with GPIO pins
- HDMI input for high-quality video display
- USB interface for touch control
Technical Specifications:
- Display Size: 5 inches
- Resolution: 800×480 pixels
- Touch Screen Type: Capacitive
- Touch Points: 10-point multi-touch
- Interface: HDMI (video), USB (touch)
- Backlight Control: Yes
- Power Supply: 5V DC via micro USB
- Dimensions: 121.11mm x 76.96mm
- Operating Temperature Range: -20°C to 70°C
Applications:
- Portable computing devices
- Embedded systems
- Digital signage
- Home automation interfaces
- Educational tools and kits
- Prototyping and development projects
Datasheet:
For detailed technical specifications, refer to the Raspberry Pi 5 Inch Touch Screen Display Datasheet.
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The 65mm Smart Car Tyre Narrow Wheel is designed for use in small robotics and smart car projects. These wheels provide excellent traction and durability, making them ideal for navigating various surfaces. Their narrow design allows for precise control and maneuverability, which is essential for robotics applications.
Key Features:
- Size: 65mm diameter, narrow width for precise control
- Durable Material: Made from high-quality rubber for enhanced durability and grip
- Easy Installation: Compatible with standard smart car and robot axles
- Smooth Performance: Ensures stable and smooth movement on various surfaces
- Lightweight: Lightweight construction for efficient energy use in small robotic projects
Technical Specifications:
- Diameter: 65mm
- Width: 8mm
- Material: High-quality rubber with plastic hub
- Axle Hole Diameter: 3mm
- Weight: 15g per wheel
- Color: Black
Applications:
- Smart Car Projects: Ideal for DIY smart car kits and educational robotics
- Robotics Competitions: Suitable for robotics competitions requiring precise control
- Line Following Robots: Enhances the performance of line-following robots
- Obstacle Avoidance Robots: Provides reliable movement for obstacle avoidance tasks
- Prototyping: Useful in various prototyping and small-scale robotics projects
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The Allen key, also known as a hex key or hex wrench, is a tool used to drive screws and bolts with hexagonal sockets. The Size 2.5 mm Allen key is designed specifically for fasteners with a 2.5 mm hexagonal socket. This small-sized Allen key is commonly used in precision applications where smaller fasteners are involved.
Key Features:
- Size: 2.5 mm (hexagonal socket size)
- Shape: Typically L-shaped or T-shaped
- Material: Generally made from high-strength steel or chrome vanadium for durability
- Finish: Often coated with black oxide, chrome plating, or other protective finishes
- Type: Available in various designs, such as short or long arm, and sometimes with a ball end for angled access
Technical Specifications:
- Hexagon Size: 2.5 mm
- Length: Varies by design, e.g., 50 mm to 100 mm for short arms, longer for T-handle or L-handle versions
- Material: Steel, chrome vanadium, or other hardened materials
- Finish: Black oxide, chrome-plated, or other corrosion-resistant coatings
Applications:
- Precision Work: Ideal for small, delicate tasks such as electronics assembly or small machinery.
- Model Building: Commonly used in hobbies and model building where small screws are used.
- Bicycles: Useful for adjustments on bicycle components that require a smaller hex size.
- Furniture Assembly: Often used in assembling small parts of flat-pack furniture.
- Electronics: Essential for assembling and servicing electronic devices with tiny hex screws.
Datasheet:
Allen keys typically do not have detailed datasheets, but specifications can be found from tool manufacturers or suppliers.
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The MAX7219 is a versatile LED display driver IC from Maxim Integrated, designed for controlling 7-segment displays, bar graphs, and other LED configurations. It simplifies the process of driving multiple LEDs by handling the multiplexing and providing control over brightness and data. The MAX7219 is widely used in digital clocks, counters, and various LED display applications.
Key Features:
- Drives up to 8 digits of 7-segment displays or 64 individual LEDs
- Integrated BCD (Binary-Coded Decimal) to 7-segment decoding
- Serial communication via SPI interface
- Built-in display memory and digit drivers
- Adjustable brightness with 16 levels of intensity
- Low power consumption
- Easy cascading of multiple ICs for larger displays
Technical Specifications:
- IC Type: LED Display Driver
- Control Interface: SPI (Serial Peripheral Interface)
- Output Channels: 8 (for 7-segment displays) or 64 LEDs
- Brightness Levels: 16
- Operating Voltage: 4.0V to 5.5V
- Current Per Segment: Up to 40mA
- Current Per Digit: Up to 320mA
- Operating Temperature Range: -40°C to +85°C
- Package Type: DIP-24, SOIC-24, or TSSOP-24
Applications:
- Digital clocks and timers
- LED displays for counters and indicators
- Home appliances and consumer electronics
- Industrial equipment displays
- Prototyping and development projects
Usage:
- Connect the MAX7219 to your microcontroller via the SPI interface (DIN, CLK, CS).
- Connect the 7-segment displays or LEDs to the output pins of the MAX7219.
- Configure the display settings and data via the SPI communication protocol.
- Use the MAX7219 to drive and control the displays, adjusting brightness as needed.
Caution:
- Ensure proper connection of the SPI interface and power supply to avoid malfunction.
- Verify the current ratings and resistors used with the LEDs to prevent damage.
- Follow the manufacturer’s guidelines for wiring and programming.
Datasheet:
For detailed technical specifications, refer to the MAX7219 Datasheet.
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